Better remote calls metrics

[icebob]

• removed old unused ctx.targetNodeID
• fix ctx.remoteCall
• add ctx.callerNodeID (which nodeID called this remote action)

Output

Ping @go4cas

[coveralls]

Coverage increased (+0.0007%) to 99.483% when pulling 40f97ef on ctx_caller_nodeid into f453688 on master.

[benchmark-bot]

🏁 Benchmark results

📝 Moleculer common benchmarks

⚡ Suite: Local call

Test	Master	PR	Diff	%
broker.call (normal)	531,566	664,189	+132,623
broker.call (with params)	569,200	649,004	+79,805

⚡ Suite: Call with middlewares

Test	Master	PR	Diff	%
No middlewares	560,354	618,518	+58,164
5 middlewares	570,208	635,015	+64,807

⚡ Suite: Call with statistics & metrics

Test	Master	PR	Diff	%
No statistics	558,598	626,367	+67,769
With metrics	84,854	84,891	+37
With statistics	123,189	132,474	+9,286
With metrics & statistics	63,456	51,039	-12,417

⚡ Suite: Remote call with FakeTransporter

Test	Master	PR	Diff	%
Remote call echo.reply	12,109	11,905	-204

Master detailed results

{
  "name": "Moleculer common benchmarks",
  "suites": [
    {
      "name": "Local call",
      "tests": [
        {
          "name": "broker.call (normal)",
          "reference": true,
          "stat": {
            "duration": 5.00031745,
            "cycle": 0,
            "count": 2658000,
            "avg": 0.0000018812330511662904,
            "rps": 531566.250858733,
            "percent": 0
          }
        },
        {
          "name": "broker.call (with params)",
          "fastest": true,
          "stat": {
            "duration": 5.000003517,
            "cycle": 0,
            "count": 2846000,
            "avg": 0.0000017568529574841882,
            "rps": 569199.5996250017,
            "percent": 7.079709952517277
          }
        }
      ]
    },
    {
      "name": "Call with middlewares",
      "tests": [
        {
          "name": "No middlewares",
          "reference": true,
          "stat": {
            "duration": 5.000410117,
            "cycle": 0,
            "count": 2802000,
            "avg": 0.000001784586051748751,
            "rps": 560354.0378566112,
            "percent": 0
          }
        },
        {
          "name": "5 middlewares",
          "fastest": true,
          "stat": {
            "duration": 4.999928872,
            "cycle": 0,
            "count": 2851000,
            "avg": 0.0000017537456583654857,
            "rps": 570208.1115525117,
            "percent": 1.75854424706084
          }
        }
      ]
    },
    {
      "name": "Call with statistics & metrics",
      "tests": [
        {
          "name": "No statistics",
          "fastest": true,
          "reference": true,
          "stat": {
            "duration": 5.000018125,
            "cycle": 0,
            "count": 2793000,
            "avg": 0.0000017901962495524528,
            "rps": 558597.9750823403,
            "percent": 0
          }
        },
        {
          "name": "With metrics",
          "stat": {
            "duration": 5.008630084,
            "cycle": 0,
            "count": 425000,
            "avg": 0.00001178501196235294,
            "rps": 84853.54136206958,
            "percent": -84.80955084923791
          }
        },
        {
          "name": "With statistics",
          "stat": {
            "duration": 5.000464597,
            "cycle": 0,
            "count": 616000,
            "avg": 0.000008117637332792207,
            "rps": 123188.55339353181,
            "percent": -77.94683137271073
          }
        },
        {
          "name": "With metrics & statistics",
          "stat": {
            "duration": 5.310769787,
            "cycle": 0,
            "count": 337000,
            "avg": 0.000015758960792284868,
            "rps": 63455.96090889262,
            "percent": -88.64013767691534
          }
        }
      ]
    },
    {
      "name": "Remote call with FakeTransporter",
      "tests": [
        {
          "name": "Remote call echo.reply",
          "fastest": true,
          "stat": {
            "duration": 5.037432541,
            "cycle": 0,
            "count": 61000,
            "avg": 0.00008258086132786886,
            "rps": 12109.343302072419,
            "percent": 0
          }
        }
      ]
    }
  ],
  "timestamp": 1502828839578,
  "generated": "Tue Aug 15 2017 20:27:19 GMT+0000 (UTC)",
  "elapsedMs": 47176
}
  

PR detailed results

{
  "name": "Moleculer common benchmarks",
  "suites": [
    {
      "name": "Local call",
      "tests": [
        {
          "name": "broker.call (normal)",
          "fastest": true,
          "reference": true,
          "stat": {
            "duration": 5.000083393,
            "cycle": 0,
            "count": 3321000,
            "avg": 0.000001505595722071665,
            "rps": 664188.9222586412,
            "percent": 0
          }
        },
        {
          "name": "broker.call (with params)",
          "stat": {
            "duration": 4.999967949,
            "cycle": 0,
            "count": 3245000,
            "avg": 0.0000015408221722650232,
            "rps": 649004.160246468,
            "percent": -2.2862112726204344
          }
        }
      ]
    },
    {
      "name": "Call with middlewares",
      "tests": [
        {
          "name": "No middlewares",
          "reference": true,
          "stat": {
            "duration": 5.000664174,
            "cycle": 0,
            "count": 3093000,
            "avg": 0.0000016167682424830262,
            "rps": 618517.8393065194,
            "percent": 0
          }
        },
        {
          "name": "5 middlewares",
          "fastest": true,
          "stat": {
            "duration": 5.001455067,
            "cycle": 0,
            "count": 3176000,
            "avg": 0.000001574765449307305,
            "rps": 635015.2020669947,
            "percent": 2.6672412195858612
          }
        }
      ]
    },
    {
      "name": "Call with statistics & metrics",
      "tests": [
        {
          "name": "No statistics",
          "fastest": true,
          "reference": true,
          "stat": {
            "duration": 5.00185631,
            "cycle": 0,
            "count": 3133000,
            "avg": 0.00000159650696137887,
            "rps": 626367.453566454,
            "percent": 0
          }
        },
        {
          "name": "With metrics",
          "stat": {
            "duration": 5.006429948,
            "cycle": 0,
            "count": 425000,
            "avg": 0.000011779835171764706,
            "rps": 84890.83127384647,
            "percent": -86.4471196914065
          }
        },
        {
          "name": "With statistics",
          "stat": {
            "duration": 5.004748749,
            "cycle": 0,
            "count": 663000,
            "avg": 0.000007548640647058824,
            "rps": 132474.18267150258,
            "percent": -78.850404516197
          }
        },
        {
          "name": "With metrics & statistics",
          "stat": {
            "duration": 5.505562241,
            "cycle": 0,
            "count": 281000,
            "avg": 0.0000195927481886121,
            "rps": 51039.292210228596,
            "percent": -91.85154146825197
          }
        }
      ]
    },
    {
      "name": "Remote call with FakeTransporter",
      "tests": [
        {
          "name": "Remote call echo.reply",
          "fastest": true,
          "stat": {
            "duration": 5.039833345,
            "cycle": 0,
            "count": 60000,
            "avg": 0.00008399722241666667,
            "rps": 11905.155566210493,
            "percent": 0
          }
        }
      ]
    }
  ],
  "timestamp": 1502828943011,
  "generated": "Tue Aug 15 2017 20:29:03 GMT+0000 (UTC)",
  "elapsedMs": 47376
}